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Fix functions and logic.

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Add new functions
Add logic into AC for create/destroy station
This commit is contained in:
vemax78
2014-04-06 17:02:31 +02:00
parent ae97e96f57
commit 539fa51e69
17 changed files with 482 additions and 166 deletions
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122
src/ac/ac_ieee80211_data.c
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@ -1,9 +1,9 @@
#include "ac.h"
#include "ac_session.h"
#include "ieee80211.h"
#include "ac_wlans.h"
/* */
static void ac_ieee80211_mgmt_probe_request_packet(struct ac_session_data_t* sessiondata, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
static void ac_ieee80211_mgmt_probe_request_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
@ -17,13 +17,59 @@ static void ac_ieee80211_mgmt_probe_request_packet(struct ac_session_data_t* ses
}
/* */
static void ac_ieee80211_mgmt_authentication_packet(struct ac_session_data_t* sessiondata, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
static void ac_ieee80211_mgmt_authentication_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
struct ac_station* station;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->authetication));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->authetication.ie[0], ielength)) {
return;
}
/* Create station */
station = ac_stations_create_station(sessiondata->session, radioid, mgmt->bssid, mgmt->sa);
/* */
if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
/* TODO */
} else if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_SPLIT) {
/* TODO */
}
}
/* */
static void ac_ieee80211_mgmt_association_request_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
struct ac_station* station;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->associationrequest));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->associationrequest.ie[0], ielength)) {
return;
}
/* Get station */
station = ac_stations_get_station(sessiondata->session, radioid, mgmt->bssid, mgmt->sa);
/* */
if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
/* TODO */
} else if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_SPLIT) {
/* TODO */
}
}
/* */
static void ac_ieee80211_mgmt_reassociation_request_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->proberequest));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->proberequest.ie[0], ielength)) {
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->reassociationrequest));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->reassociationrequest.ie[0], ielength)) {
return;
}
@ -31,13 +77,13 @@ static void ac_ieee80211_mgmt_authentication_packet(struct ac_session_data_t* se
}
/* */
static void ac_ieee80211_mgmt_association_request_packet(struct ac_session_data_t* sessiondata, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
static void ac_ieee80211_mgmt_disassociation_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->proberequest));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->proberequest.ie[0], ielength)) {
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->disassociation));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->disassociation.ie[0], ielength)) {
return;
}
@ -45,53 +91,30 @@ static void ac_ieee80211_mgmt_association_request_packet(struct ac_session_data_
}
/* */
static void ac_ieee80211_mgmt_reassociation_request_packet(struct ac_session_data_t* sessiondata, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
static void ac_ieee80211_mgmt_deauthentication_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
const uint8_t* stationaddress;
struct ieee80211_ie_items ieitems;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->proberequest));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->proberequest.ie[0], ielength)) {
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->deauthetication));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->deauthetication.ie[0], ielength)) {
return;
}
/* TODO */
/* Get station address */
stationaddress = (memcmp(mgmt->bssid, mgmt->sa, MACADDRESS_EUI48_LENGTH) ? mgmt->sa : mgmt->da);
/* Delete station */
ac_stations_delete_station(sessiondata->session, stationaddress);
}
/* */
static void ac_ieee80211_mgmt_disassociation_packet(struct ac_session_data_t* sessiondata, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->proberequest));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->proberequest.ie[0], ielength)) {
return;
}
/* TODO */
}
/* */
static void ac_ieee80211_mgmt_deauthentication_packet(struct ac_session_data_t* sessiondata, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->proberequest));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->proberequest.ie[0], ielength)) {
return;
}
/* TODO */
}
/* */
static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, const struct ieee80211_header_mgmt* mgmt, int mgmtlength, uint16_t framecontrol_subtype) {
static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength, uint16_t framecontrol_subtype) {
switch (framecontrol_subtype) {
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_PROBE_REQUEST: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->proberequest))) {
ac_ieee80211_mgmt_probe_request_packet(sessiondata, mgmt, mgmtlength);
ac_ieee80211_mgmt_probe_request_packet(sessiondata, radioid, mgmt, mgmtlength);
}
break;
@ -99,7 +122,7 @@ static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, cons
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_AUTHENTICATION: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->authetication))) {
ac_ieee80211_mgmt_authentication_packet(sessiondata, mgmt, mgmtlength);
ac_ieee80211_mgmt_authentication_packet(sessiondata, radioid, mgmt, mgmtlength);
}
break;
@ -107,7 +130,7 @@ static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, cons
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ASSOCIATION_REQUEST: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->associationrequest))) {
ac_ieee80211_mgmt_association_request_packet(sessiondata, mgmt, mgmtlength);
ac_ieee80211_mgmt_association_request_packet(sessiondata, radioid, mgmt, mgmtlength);
}
break;
@ -115,7 +138,7 @@ static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, cons
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_REASSOCIATION_REQUEST: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->reassociationrequest))) {
ac_ieee80211_mgmt_reassociation_request_packet(sessiondata, mgmt, mgmtlength);
ac_ieee80211_mgmt_reassociation_request_packet(sessiondata, radioid, mgmt, mgmtlength);
}
break;
@ -123,7 +146,7 @@ static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, cons
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_DISASSOCIATION: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->disassociation))) {
ac_ieee80211_mgmt_disassociation_packet(sessiondata, mgmt, mgmtlength);
ac_ieee80211_mgmt_disassociation_packet(sessiondata, radioid, mgmt, mgmtlength);
}
break;
@ -131,7 +154,7 @@ static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, cons
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_DEAUTHENTICATION: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->deauthetication))) {
ac_ieee80211_mgmt_deauthentication_packet(sessiondata, mgmt, mgmtlength);
ac_ieee80211_mgmt_deauthentication_packet(sessiondata, radioid, mgmt, mgmtlength);
}
break;
@ -144,13 +167,14 @@ static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, cons
}
/* */
void ac_ieee80211_packet(struct ac_session_data_t* sessiondata, const uint8_t* buffer, int length) {
void ac_ieee80211_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const uint8_t* buffer, int length) {
const struct ieee80211_header* header;
uint16_t framecontrol;
uint16_t framecontrol_type;
uint16_t framecontrol_subtype;
ASSERT(sessiondata != NULL);
ASSERT(IS_VALID_RADIOID(radioid));
ASSERT(buffer != NULL);
ASSERT(length >= sizeof(struct ieee80211_header));
@ -162,6 +186,6 @@ void ac_ieee80211_packet(struct ac_session_data_t* sessiondata, const uint8_t* b
/* Parsing frame */
if (framecontrol_type == IEEE80211_FRAMECONTROL_TYPE_MGMT) {
ac_ieee80211_mgmt_packet(sessiondata, (const struct ieee80211_header_mgmt*)buffer, length, framecontrol_subtype);
ac_ieee80211_mgmt_packet(sessiondata, radioid, (const struct ieee80211_header_mgmt*)buffer, length, framecontrol_subtype);
}
}